12888947 (number)

12888947 is an odd 8-digits composite number following 12888946 and preceding 12888948. In scientific notation, it is written as 1.2888947 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 12242560 positive integers (up to 12888947) that are relatively prime to 12888947.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred forty-seven

Notation

Scientific notation 1.2888947 × 10^7
Engineering notation 1.2888947 × 10^6

Prime Factorization of 12888947

Prime Factorization 23 × 3761 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12888947
Product of the distinct prime numbers

The prime factorization of 12888947 is 23 × 3761 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888947)

Multiplication

n×y
n×2 25777894
n×3 38666841
n×4 51555788
n×5 64444735

Division

n÷y
n÷2 6444473.5
n÷3 4296315.6666667
n÷3 3222236.75
n÷5 2577789.4

Exponentiation

ny
n2 166124954768809
n3 2.1411757373926E+21
n4 2.7597500596939E+28
n5 3.5570272252641E+35

Nth Root

y√n
2√n 3590.1179646357
3√n 234.46200756562
4√n 59.917593114508
5√n 26.42673365083

Divisors of 12888947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888947 can be divided by 8 positive divisors. The sum of these divisors (counting 12888947) is 1, the average is 0.125.

Base conversion 12888947

Base System Value
2 Binary 110001001010101101110011
3 Ternary 220020211022102
4 Quaternary 301022231303
5 Quinary 11244421242
6 Senary 1140131015
8 Octal 61125563
10 Decimal 12888947
12 Duodecimal 4396a6b
16 Hexadecimal c4ab73
20 Vigesimal 40b277
36 Base36 7o96b

Cryptographic Hash Functions

md5 067bd4e7cd4f1b5945e0d6c7b9e64df6
sha1 18b8213277aec80cf26158331a1d7fe05a383222
sha256 3899e2ac1455664651bc36253f0570fbfd762cb0474dfea5b1afd9140abfde8c
sha512 fa2c296a97361fc83bccec93d0dc4dcc652f3dd6aeec19a6bba3ebccb5530b108080bf42e567483c54a2e40b8834d2705487d844e05edeec9dbd3239eef84481
ripemd-160 bcc17946bb639c97f3eb87acf387d906489d7da0

12888947 as geometric shapes

Circle

Radius = n
Diameter 25777894
Circumference 80983642.415416
Area 5.2189693747963E+14

Sphere

Radius = n
Volume 8.9689359555163E+21
Surface area 2.0875877499185E+15
Circumference 80983642.415416

Square

Length = n
Perimeter 51555788
Area 166124954768809
Diagonal 18227723.652108

Cube

Length = n
Surface area 996749728612854
Volume 2.1411757373926E+21
Space diagonal 22324311.060062

Equilateral Triangle

Length = n
Perimeter 38666841
Area 71934215516165
Altitude 11162155.530031

Triangular Pyramid

Length = n
Surface area 71934215516165
Volume 2.5233998060373E+20
Height 6075907.884036